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I have a 2004 sterling with an mbe4000 no power to the

Customer Question
injectors...
I have a 2004 sterling with an mbe4000 no power to the injectors
Submitted: 9 months ago.Category: Medium and Heavy Trucks
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Answered in 16 hours by:
9/9/2017
Technician: go-west.., Technician replied 9 months ago
go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1,264
Experience: Technican with 20 years experience focused on engines and electrical.
Verified
Good evening
Can you please give me more of a history?, was there any other work done to the truck?
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Customer reply replied 9 months ago
No the truck came in with low fuel and wouldn't start back up. We check to make sure it did lose prime. Put new cam and crak sensor. New batteries. Just not getting power to open the injectors.
Customer reply replied 9 months ago
Also put three new relay for the fuse box under the hood.
Customer reply replied 9 months ago
It crank over but wouldn't start.
Technician: go-west.., Technician replied 9 months ago
Ok
When you turn on the key
Does the check engine light come in then off?
Does it say diag 1 in the odometer display..
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Customer reply replied 9 months ago
The check engine light does not come. Only engine protect light comes on whwn to atrart. Code comes up after cranking a couple of times ecu 140.
Technician: go-west.., Technician replied 9 months ago
Interesting
We need verify power to the pld
Engine ecm
Please remove the smaller connector at the pld
That has power, ground and switched power
Pins 5-6 are constant
9-11 ground
15 is switched
Let me know if you have any other questions.
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